public Long createProductInEshop(ProductInEshopCreateDto createDto)
throws PriceComparatorBusinesException {
val.notNull(createDto, "createDto is null");
val.notNull(createDto.getEshopId(), ProductInEshopCreateDto.AT_ESHOP_ID + " is null");
val.notNull(createDto.getProductId(), ProductInEshopCreateDto.AT_PRODUCT_ID + " is null");
val.notNullAndNotEmpty(
createDto.getEshopProductPage(),
ProductInEshopCreateDto.AT_ESHOP_PRODUCT_PAGE + " is null or empty");
// kontrola, ci produkt v eshope s takou url uz neexistuje
if (productInEshopDao.existProductWithGivenUrl(createDto.getEshopProductPage())) {
throw new PriceComparatorBusinesException(
ERR_PRODUCT_WITH_URL_ALLREADY_EXIST, createDto.getEshopProductPage());
}
// kontola, ci kombinacia produkt <-> eshop uz neexistuje
if (productInEshopDao.existProductInEshop(createDto.getEshopId(), createDto.getProductId())) {
// FIXME err kluc
throw new PriceComparatorBusinesException("Produkt v danom eshope uz je pridany.");
}
// kontrola, ci URL je pre dany eshop
EshopEntity eshop = eshopDao.readMandatory(createDto.getEshopId());
if (!createDto.getEshopProductPage().startsWith(eshop.getHomePage())) {
// FIXME err kluc
// throw new PriceComparatorBusinesException("Dana URL produktu nie je pre dany
// eshop.");
}
// vytvorenie
ProductInEshopEntity entity = new ProductInEshopEntity();
entity.setEshop(eshop);
entity.setProduct(productDao.readMandatory(createDto.getProductId()));
entity.setProductPageInEshop(createDto.getEshopProductPage());
// ulozenie do DB
return productInEshopDao.create(entity);
}
public void updateProductInEshop(ProductInEshopUpdateDto updateDto) {
val.notNull(updateDto, "updateDto is null");
val.notNull(updateDto.getEshopId(), ProductInEshopUpdateDto.AT_ESHOP_ID + " is null");
val.notNull(updateDto.getProductId(), ProductInEshopUpdateDto.AT_PRODUCT_ID + " is null");
val.notNullAndNotEmpty(
updateDto.getEshopProductPage(),
ProductInEshopUpdateDto.AT_ESHOP_PRODUCT_PAGE + " is null or empty");
// TODO validacie take co su v create plus este dalsie...
ProductInEshopEntity entity = productInEshopDao.readMandatory(updateDto.getId());
entity.setEshop(eshopDao.readMandatory(updateDto.getEshopId()));
entity.setProduct(productDao.readMandatory(updateDto.getProductId()));
entity.setProductPageInEshop(updateDto.getEshopProductPage());
}
// TODO zmenit nazov metody lebo sa voal ked sa upstate npodaril
public void changeUpdateStatus(Long productInEshopId, ProductInEshopUpdateStatus updateStatus) {
ProductInEshopEntity productInEshopEntity = productInEshopDao.readMandatory(productInEshopId);
productInEshopEntity.setLastModified(new Date());
// musi tyu byt lebo inak stale ten isty produkt vytahuje ze ho chce upatovat
productInEshopEntity.setLastUpdatedPrice(new Date());
productInEshopEntity.setUpdateStatus(updateStatus);
productInEshopEntity.setPriceForOneItemInPackage(new BigDecimal(-1));
productInEshopEntity.setPriceForPackage(new BigDecimal(-1));
productInEshopEntity.setPriceForUnit(new BigDecimal(-1));
productInEshopDao.update(productInEshopEntity);
}
public void updateInfoOfProductInEshop(ProductInEshopInfoUpdateDto priceUpdateDto) {
val.notNull(priceUpdateDto, "priceUpdateDto is null");
val.notNull(priceUpdateDto.getId(), "id is null");
// TODO validacie
ProductInEshopEntity entity = productInEshopDao.readMandatory(priceUpdateDto.getId());
entity.setPriceForUnit(priceUpdateDto.getPriceForUnit());
entity.setPriceForPackage(priceUpdateDto.getPriceForPackage());
entity.setPriceForOneItemInPackage(priceUpdateDto.getPriceForOneItemInPackage());
entity.setLastUpdatedPrice(new Date());
entity.setUpdateStatus(ProductInEshopUpdateStatus.OK);
// TODO ako jeden
// nastavenie best price
if (notExistBestPrice(entity)) {
entity.setBestPrice(priceUpdateDto.getPriceForPackage());
} else {
if (isBestPriceGreaterThanActualPriceForPackage(priceUpdateDto, entity)) {
// nastav lepsiu cenu
entity.setBestPrice(priceUpdateDto.getPriceForPackage());
}
}
entity.setProductAction(priceUpdateDto.getProductAction());
entity.setActionValidTo(priceUpdateDto.getActionValidTo());
entity.setProductNameInEhop(priceUpdateDto.getProductName());
entity.setProductPictureUrl(priceUpdateDto.getPictureUrl());
productInEshopDao.update(entity);
}
private boolean notExistBestPrice(ProductInEshopEntity entity) {
return entity.getBestPrice() == null;
}
private boolean isBestPriceGreaterThanActualPriceForPackage(
ProductInEshopInfoUpdateDto priceUpdateDto, ProductInEshopEntity entity) {
return entity.getBestPrice().compareTo(priceUpdateDto.getPriceForPackage()) > 0;
}